std::unique_lock::lock

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std::unique_lock
Member functions unique_lock::unique_lock unique_lock::~unique_lock unique_lock::operator= Locking unique_lock::lock unique_lock::try_lock unique_lock::try_lock_for unique_lock::try_lock_until unique_lock::unlock Modifiers unique_lock::swap unique_lock::release Observers unique_lock::mutex unique_lock::owns_lock unique_lock::operator bool

void lock();		(since C++11)

Locks the associated mutex. Effectively calls mutex()->lock().

std::system_error is thrown if there is no associated mutex or if the mutex is already locked.

Contents 1 Parameters 2 Return value 3 Exceptions 4 Example 5 See also

[edit] Parameters

(none)

[edit] Return value

(none)

[edit] Exceptions

• Any exceptions thrown by mutex()->lock()

• If there is no associated mutex, std::system_error with an error code of std::errc::operation_not_permitted

• If the mutex is already locked, std::system_error with an error code of std::errc::resource_deadlock_would_occur

[edit] Example

This section is incomplete

[edit] See also

try_lock	tries to lock the associated mutex, returns if the mutex is not available (public member function)
unlock	unlocks the associated mutex (public member function)